Helmet straw



FIG. 1 is a perspective view from the upper right side of a helmet strawshowing my new design;

FIG. 2 is a front view of the helmet straw of FIG. 1;

FIG. 3 is a right side view of the helmet straw of FIG. 1;

FIG. 4 is a rear view of the helmet straw of FIG. 1;

FIG. 5 is a left side view of the helmet straw of FIG. 1;

FIG. 6 is a top view of the helmet straw in FIG. 1; and,

FIG. 7 is a bottom view of the helmet straw of FIG. 1.

The ornamental design for a helmet straw, as shown and described.